diff --git a/src/main/java/org/apache/commons/collections4/iterators/AbstractEmptyMapIterator.java b/src/main/java/org/apache/commons/collections4/iterators/AbstractEmptyMapIterator.java
index d6499a16e1..4baec53a01 100644
--- a/src/main/java/org/apache/commons/collections4/iterators/AbstractEmptyMapIterator.java
+++ b/src/main/java/org/apache/commons/collections4/iterators/AbstractEmptyMapIterator.java
@@ -54,7 +54,7 @@ public V getValue() {
     /**
      * Always throws IllegalStateException.
      *
-     * @param ignored ignored. 
+     * @param ignored ignored.
      * @return Always throws IllegalStateException.
      * @throws IllegalStateException Always thrown.
      */